A randomized 25 question test from a pool of 761 questions, good luck!
The OSI model describes how a network should be arranged. Which of the layers below concern network topologies the most?
In Modbus, data is read, and written in various memory ranges. Which of the answers below best represents the data type that a input status would use?
Which of the recommended standards would be best described as having a full duplex transmission system?
In Modbus, data is read, and written in various memory ranges. Which of the answers below best represents the data type that a input status would use?
In the protocol specifications of Modbus, there are only four types of registers that can be accessed by the master. Which of the terms below is best described as a discreet output memory location?
The limits of a OUT parameter status field has several different classifications. Which of the classifications below can be described as the indication of a parameter within the set range?
A HMI requires secure access to it's configuration database. Which of the terms below is best described as engineering level software package?
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to write the contents of two output holding registers # 40002 & 40003 to the slave device
There are numerous I/O modules that a typical DCS has access to. Which of the modules below is described as one that accommodates the HART devices point-to-point connection?
All the wired network components interact with ISO layers. Which of the answers below reflects the ISO layers that the bridge interacts with?
The numerous tasks that are accomplished at the same time in a DCS, is a result of the configured software programs that it has . Which of the software programs below will set up the user manager and data administrator when loaded?
Parameter settings program the behavior of the function block. Which of the parameters below can be described as one that receives data from another block?
Software for programming or configuration is an integral part of any HMI. Which of the interfaces below can be best described as where the bulk of the GUI applications are configured?
Sometimes a controller module cannot execute the logic that is required. Which of the subsystems below would be able to execute this logic?
Which of the messaging methods is best described as one that can only be initiated by the link master in the H1 transmission system?
RS-232 to USB is the best example of which of the following converters?
display resolution determines the graphic flexibility of the HMI hardware to be moved to different GUIs? which of the aspect ratios below would be most commonly used for a display?
A typical HMI has several subsystems attached to it. Which of the subsystems below would be involved in the guardianship of the process control inputs?
In the protocol specifications of Modbus, there are only four types of registers that can be accessed by the master. Which of the terms below is best described as a analog input memory location?
There are many versions of Modbus, one of those is Modbus ASCII. Which of the answers below correctly orders the components of the Modbus ASCII frame?
Which component of a wired Ethernet network has provisions for interfacing with the OSI model physical and data link layer?
A typical DCS has at least four layers in it's architecture. Valves, switches and transmitters are all under the direct control of which of the layers below?
Which of the network components below would commonly be used as a protocol converter and communication signal converter?
In a typical GUI, values take one of four generic indicators. Which of the indicators below would best represent the image below?
Which of the answers below best represents one of the recommended standards in regards to Instrumentation?